Zip code 63021: Ballwin, Missouri

Q: What city is zip code 63021?

63021 is assigned to Ballwin, Missouri. The city name is the one the Postal Service prefers for mail addressed to this zip code.

Q: What county is 63021 in?

63021 is in St. Louis County, Missouri.

Q: What is the population of 63021?

About 55,666 people live in 63021, according to the Census Bureau's American Community Survey.

Q: What is the median household income in 63021?

The median household income in 63021 is $120,177.

Q: What zip codes are near 63021?

The closest zip codes to 63021 are 63022, 63024, 63011, 63088, 63040.

Residential delivery areaSt. Louis CountyCentral Time

Population

55,666

Median household income

$120K

U.S. $81K

Median home value

$350K

U.S. $333K

Median rent

$1,423/mo

U.S. $1,413

Median age

40.7

U.S. 38.9

Land area

22 sq mi

2,551 people/sq mi

Boundary is the Census Bureau's ZIP Code Tabulation Area, which closely tracks the postal delivery area.

About 63021

63021 is an urban zip code in Ballwin, Missouri (St. Louis County), covering 22 sq mi of land. About 55,666 people live here, or 2,551 per square mile. The median resident is 40.7 years old, compared with 38.9 nationally.

The median household earns $120,177 a year, 49% above the national median of $80,734. 5.4% of residents live below the poverty line (U.S.: 12.5%). A typical home is valued at $349,500, or 2.9 years of median household income (U.S.: 4.1 years), which makes homes relatively affordable for local earners. 81% of occupied homes are lived in by their owners, and renters pay a median of $1,423 a month.

63% of adults hold a bachelor's degree or higher (U.S.: 36%). Commuters average 23.9 minutes each way, and 21% of workers work from home. The most common jobs among working residents are in management; business and finance; and sales.

How 63021 compares

Sorted from highest to lowest national percentile

Tech workers7.7%
93rd
U.S. 3.8% · MO 3.4%30th of 967 in MO
Bachelor's degree or higher63%
91st
StrengthU.S. 35.7% · MO 32.4%23rd of 965 in MO
Broadband access96.2%
87th
StrengthU.S. 91% · MO 89.3%54th of 966 in MO
Population55,666
86th
U.S. 334,922,499 · MO 6,191,8144th of 968 in MO
Median household income$120,177
85th
StrengthU.S. $80,734 · MO $70,70232nd of 934 in MO
Median earnings per worker$65,503
83rd
StrengthU.S. $49,666 · MO $45,78044th of 960 in MO
Per capita income$56,249
81st
StrengthU.S. $44,673 · MO $39,69547th of 968 in MO
Homeownership rate80.7%
80th
StrengthU.S. 65.2% · MO 68.1%435th of 966 in MO
Work from home20.6%
79th
U.S. 15.1% · MO 13%104th of 967 in MO
Population density2,551/sq mi
63rd
U.S. 95/sq mi · MO 90/sq mi67th of 968 in MO
Median age40.7
63rd
U.S. 38.9 · MO 39535th of 968 in MO
Residents 65 and older18%
61st
U.S. 17.2% · MO 17.9%567th of 968 in MO
Healthcare workers9.9%
57th
U.S. 9.7% · MO 10.4%417th of 967 in MO
Median home value$349,500
53rd
U.S. $332,700 · MO $230,30062nd of 917 in MO
Foreign-born residents10.7%
53rd
U.S. 14.1% · MO 4.5%46th of 968 in MO
Median gross rent$1,423
52nd
U.S. $1,413 · MO $1,03339th of 783 in MO
Residents under 1822.2%
51st
U.S. 22% · MO 22.3%516th of 968 in MO
Self-employed workers8.5%
39th
U.S. 10% · MO 9%603rd of 967 in MO
Diversity index41.5
38th
U.S. 61.4 · MO 40.1123rd of 968 in MO
Uninsured rate5.4%
37th
U.S. 8.4% · MO 8.8%720th of 968 in MO
Average commute23.9 min
36th
U.S. 26.4 min · MO 23.5 min593rd of 934 in MO
Unemployment rate4.1%
36th
U.S. 5.2% · MO 4%360th of 967 in MO
Veterans4.6%
33rd
U.S. 6.2% · MO 7.3%801st of 968 in MO
Income inequality (Gini)0.404
23rd
U.S. 0.483 · MO 0.465529th of 964 in MO
Rent-burdened renters41.8%
20th
StrengthU.S. 51.1% · MO 45.6%388th of 908 in MO
Housing vacancy3.5%
16th
U.S. 10.1% · MO 11.2%872nd of 966 in MO
Poverty rate5.4%
14th
StrengthU.S. 12.5% · MO 12.6%812th of 966 in MO
Government workers8.6%
10th
U.S. 14.5% · MO 13.2%762nd of 967 in MO

Measure	63021	St. Louis	MO	U.S.	National percentile	Rank in MO
Tech workers	7.7%	5.4%	3.4%	3.8%	93rd	30th of 967
Bachelor's degree or higherStrength	63%	47.4%	32.4%	35.7%	91st	23rd of 965
Broadband accessStrength	96.2%	93.4%	89.3%	91%	87th	54th of 966
Population	55,666	995,569	6,191,814	334,922,499	86th	4th of 968
Median household incomeStrength	$120,177	$82,936	$70,702	$80,734	85th	32nd of 934
Median earnings per workerStrength	$65,503	$52,538	$45,780	$49,666	83rd	44th of 960
Per capita incomeStrength	$56,249	$51,977	$39,695	$44,673	81st	47th of 968
Homeownership rateStrength	80.7%	69.2%	68.1%	65.2%	80th	435th of 966
Work from home	20.6%	18.3%	13%	15.1%	79th	104th of 967
Population density	2,551/sq mi	1,960/sq mi	90/sq mi	95/sq mi	63rd	67th of 968
Median age	40.7	40.3	39	38.9	63rd	535th of 968
Residents 65 and older	18%	19.1%	17.9%	17.2%	61st	567th of 968
Healthcare workers	9.9%	11.2%	10.4%	9.7%	57th	417th of 967
Median home value	$349,500	$276,800	$230,300	$332,700	53rd	62nd of 917
Foreign-born residents	10.7%	8.4%	4.5%	14.1%	53rd	46th of 968
Median gross rent	$1,423	$1,209	$1,033	$1,413	52nd	39th of 783
Residents under 18	22.2%	22%	22.3%	22%	51st	516th of 968
Self-employed workers	8.5%	8.6%	9%	10%	39th	603rd of 967
Diversity index	41.5	55.9	40.1	61.4	38th	123rd of 968
Uninsured rate	5.4%	5.7%	8.8%	8.4%	37th	720th of 968
Average commute	23.9 min	23.1 min	23.5 min	26.4 min	36th	593rd of 934
Unemployment rate	4.1%	4.3%	4%	5.2%	36th	360th of 967
Veterans	4.6%	6%	7.3%	6.2%	33rd	801st of 968
Income inequality (Gini)	0.404	0.494	0.465	0.483	23rd	529th of 964
Rent-burdened rentersStrength	41.8%	48.3%	45.6%	51.1%	20th	388th of 908
Housing vacancy	3.5%	7.2%	11.2%	10.1%	16th	872nd of 966
Poverty rateStrength	5.4%	9.8%	12.6%	12.5%	14th	812th of 966
Government workers	8.6%	10.4%	13.2%	14.5%	10th	762nd of 967

The percentile is the share of Americans who live in a zip code with a lower value, so the 50th percentile is typical. Rank 1 is the highest value in the state. Both include zip codes with at least 100 residents. Strengths and weaknesses mark measures in the best or worst fifth nationally, where higher or lower is clearly better (income, poverty, education, commute, broadband, insurance and similar). Measures like age or density are left unmarked.

People

Age

Under 5

16%

5–17

18–24

12%

25–34

13%

35–44

14%

45–54

13%

55–64

11%

65–74

75+

Median age

40.7

Under 18

22.2%

65 and over

18%

Race and ethnicity

White75%
Black3%
Hispanic6%
Asian10%
Native American0.0%
Pacific Islander0.0%
Other0.3%
Multiracial6%

Diversity index

41.5

U.S. 61.4

Foreign-born

10.7%

U.S. 14.1%

Born in state

60.7%

Language spoken at home (households)

English only

85%

Spanish

Other Indo-European

Asian / Pacific

Other

Households

Households: 22,131
Average household size: 2.5
Family households: 70.2%
Married couples: 59.2%
Living alone: 26%
Veterans (of adults): 4.6%
Male / female: 49% / 51%

Income and poverty

Household income distribution

<$25k

$25–50k

11%

$50–75k

14%

$75–100k

11%

$100–150k

22%

$150–200k

15%

$200k+

21%

Median household income

63021

$120,177

St. Louis Co.

$82,936

Missouri

$70,702

United States

$80,734

Per capita income

$56,249

U.S. $44,673

Poverty rate

5.4%

U.S. 12.5%

Households earning $150K+

35.2%

U.S. 23%

Income inequality (Gini)

0.404

U.S. 0.483

Housing

Median home value

63021

$349,500

St. Louis Co.

$276,800

Missouri

$230,300

United States

$332,700

Median gross rent

63021

$1,423

St. Louis Co.

$1,209

Missouri

$1,033

United States

$1,413

Types of housing

Single-family

81%

2–4 units

5–19 units

10%

20+ units

Mobile home

0.0%

Boat, RV, van

Housing units: 22,942
Owner-occupied: 80.7%
Vacant: 3.5%
Median year built: 1983
Median rooms: 6.9
Renters paying 30%+ of income: 41.8%
Renters paying 50%+ of income: 23.6%
Home value to income: 2.9× (U.S. 4.1×)

Work and commute

How people get to work

Drove alone

74%

Carpooled

Transit

0.1%

Walked

0.2%

Bicycle

Worked from home

21%

Other

0.5%

Commute time (one way)

<10 min

10–19

26%

20–29

29%

30–44

29%

45–59

60+

Average commute

23.9 min

U.S. 26.4 min

Unemployment

4.1%

U.S. 5.2%

In labor force

68.2%

U.S. 63.5%

Jobs and careers

What employed residents do, wherever they work

Occupations

Management

15%

Business and finance

11%

Sales

11%

Healthcare

10%

Office and admin

Computer and math

Education

Engineering and science

Transportation and moving

Construction and repair

Food service

Cleaning and personal care

Legal and social services

Arts, media and sports

Production

Police and fire

0.8%

Farming, fishing and forestry

0.0%

Industries

Health care and social assistance

14%

Professional and technical services

12%

Finance, insurance and real estate

12%

Education

11%

Retail

11%

Manufacturing

10%

Construction

Restaurants and hotels

Transportation, warehousing and utilities

Admin, support and management

Other services

Public administration

Wholesale

Arts and recreation

Information

Agriculture and mining

0.3%

Median earnings per worker

$65,503

U.S. $49,666

Self-employed

8.5%

U.S. 10%

Government workers

8.6%

U.S. 14.5%

Nonprofit workers

12.3%

U.S. 8.8%

Median earnings by type of work

Type of work	63021	U.S.
Management, business, science and arts	$83,298	$74,888
Service	$22,205	$26,804
Sales and office	$48,240	$40,476
Construction and maintenance	$37,798	$49,199
Production and transportation	$29,741	$39,989

Education, internet and health coverage

Highest education (adults 25+)

No diploma

High school

13%

Some college

15%

Associate's

Bachelor's

39%

Graduate

24%

High school graduate or higher: 97.7%
Bachelor's degree or higher: 63%
Graduate or professional degree: 24.3%
Households with broadband: 96.2%
Cable, fiber or DSL: 87.6%
No internet access: 2.4%
Without health insurance: 5.4%
Limited-English households: 1.8%

Geography

City (USPS): Ballwin
State: Missouri
County: St. Louis County
Center point: 38.5698° N, 90.5457° W
Land area: 22 sq mi
Water area: 0.2 sq mi
Time zone: Central Time (UTC-6, UTC-5 in summer)
Zip type: Residential delivery area

Cities and towns within this zip

Ballwin17% of zip
Manchester16% of zip
Wildwood15% of zip
Ellisville9% of zip
Twin Oaks1% of zip
Winchester1% of zip

Census places overlapping the zip's area. Mail may use a different city name than the municipality.

Zip codes near 63021

Search by radius

Zip	City	Distance	Population	IncomeMedian income	Home value
63022	Ballwin, MO · PO box	1.7 mi	—	—	—
63024	Ballwin, MO · PO box	1.7 mi	—	—	—
63011	Ballwin, MO	2.5 mi	35,920	$124,454	$400,900
63088	Valley Park, MO	2.8 mi	8,226	$65,769	$247,100
63040	Grover, MO	4.8 mi	8,526	$133,220	$426,600
63017	Chesterfield, MO	6 mi	43,243	$127,095	$466,100
63049	High Ridge, MO	6.4 mi	16,592	$92,333	$224,700
63025	Eureka, MO	6.6 mi	19,508	$125,676	$391,500
63038	Glencoe, MO	6.6 mi	7,107	$186,450	$580,800
63026	Fenton, MO	6.6 mi	45,354	$97,553	$294,400
63131	Saint Louis, MO	6.6 mi	17,935	$225,493	$778,100
63006	Chesterfield, MO · PO box	6.7 mi	—	—	—

Zip codes like 63021 elsewhere

Matched on income, home values, age, density, education, housing and commuting

Questions about 63021

What city is zip code 63021?

63021 is assigned to Ballwin, Missouri. The city name is the one the Postal Service prefers for mail addressed to this zip code.

What county is 63021 in?

63021 is in St. Louis County, Missouri.

What is the population of 63021?

About 55,666 people live in 63021, according to the Census Bureau's American Community Survey.

What time zone is 63021 in?

63021 is in Central Time.

What is the median household income in 63021?

The median household income in 63021 is $120,177.

What zip codes are near 63021?

The closest zip codes to 63021 are 63022, 63024, 63011, 63088, 63040.

Demographic figures are 2020–2024 American Community Survey 5-year estimates for ZIP Code Tabulation Area 63021, from the U.S. Census Bureau. Small areas have wide margins of error. How we build these numbers.